1028991738 (number)

1028991738 is an even 10-digits composite number following 1028991737 and preceding 1028991739. In scientific notation, it is written as 1.028991738 × 10^9. The sum of its digits is 48. It has a total of 4 prime factors and 16 positive divisors. There are 342362160 positive integers (up to 1028991738) that are relatively prime to 1028991738.

Interesting facts

Basic properties

Name

Name one billion twenty-eight million nine hundred ninety-one thousand seven hundred thirty-eight

Notation

Scientific notation 1.028991738 × 10^9
Engineering notation 1.028991738 × 10^9

Prime Factorization of 1028991738

Prime Factorization 2 × 541 × 3 × 317003

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 1028991738
Product of the distinct prime numbers

The prime factorization of 1028991738 is 2 × 541 × 3 × 317003. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 5, 33, 77, 130, 191, 5449, 424, 67303, 25034, 295899, 289745, 7772840, 9187903, 1820827, 92945548, 325678028, 37763886, 1592920210, 3512671611

Basic calculations (n = 1028991738)

Multiplication

n×y
n×2 2057983476
n×3 3086975214
n×4 4115966952
n×5 5144958690

Division

n÷y
n÷2 514495869
n÷3 342997246
n÷3 257247934.5
n÷5 205798347.6

Exponentiation

ny
n2 1058823996872260644
n3 1.0895211447777E+27
n4 1.1211082563525E+36
n5 1.1536111331904E+45

Nth Root

y√n
2√n 32077.901084703
3√n 1009.5719971975
4√n 179.10304599504
5√n 63.457415121696

Divisors of 1028991738

1, 2, 3, 6, 541, 1082, 1623, 3246, 317003, 634006, 951009, 1902018, 171498623, 342997246, 514495869, 1028991738

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -1028991737
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 1028991738 can be divided by 16 positive divisors. The sum of these divisors (counting 1028991738) is 1, the average is 0.0625.

Base conversion 1028991738

Base System Value
2 Binary 111101010101010010101011111010
3 Ternary 2122201020012022010
4 Quaternary 331111102223322
5 Quinary 4101410213423
6 Senary 250034510350
8 Octal 7525225372
10 Decimal 1028991738
12 Duodecimal 2487353b6
16 Hexadecimal 3d552afa
20 Vigesimal g1b3j6i
36 Base36 h0mv3u

Cryptographic Hash Functions

md5 1283601f527557952ec71f95b6a7d976
sha1 07af55c47928fa3fe4d044a3bbc46fccfd729767
sha256 aa0960454d5ef7a6c036ee5c6481f1c983fc56ecb055b752d0ecaae6fe04fea4
sha512 8c6acf46843b4c7d7d9542996a7761351b3963db22d8bef914ab3b62112de526863d22410ea2f05fa54500a58b2b69712edf0ecd35323c3340fad8a01bca6056
ripemd-160 be2f62a2dedb5b7927970ade9346adf27f3b5ec4

1028991738 as geometric shapes

Circle

Radius = n
Diameter 2057983476
Circumference 6465345769.4108
Area 3.3263936900185E+18

Sphere

Radius = n
Volume 4.5637754991525E+27
Surface area 1.3305574760074E+19
Circumference 6465345769.4108

Square

Length = n
Perimeter 4115966952
Area 1058823996872260644
Diagonal 1455214071.4495

Cube

Length = n
Surface area 6352943981233563864
Volume 1.0895211447777E+27
Space diagonal 1782265970.7846

Equilateral Triangle

Length = n
Perimeter 3086975214
Area 4.5848423971398E+17
Altitude 891132985.3923

Triangular Pyramid

Length = n
Surface area 4.5848423971398E+17
Volume 1.2840129828641E+26
Height 485071357.14982